Merge pull request #315 from christianlouis/copilot/increase-test-coverage-settings-and-drive

Increase test coverage for settings_service and google_drive modules
This commit is contained in:
Christian Krakau-Louis
2026-02-14 01:17:20 +01:00
committed by GitHub
3 changed files with 635 additions and 1 deletions
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"""
Additional tests for app/api/google_drive.py to increase coverage from 81.55% to 85%+.
Focuses on:
- Missing OAuth credentials validation paths (lines 127-128, 237-238, 248-249)
- Token retrieval error paths
"""
from datetime import timedelta
from unittest.mock import MagicMock, patch
import pytest
from fastapi.testclient import TestClient
@pytest.mark.unit
class TestTestGoogleDriveTokenMissingCredentials:
"""Test missing credentials scenarios in test_google_drive_token endpoint."""
@patch("app.api.google_drive.settings")
def test_test_token_oauth_missing_client_id(self, mock_settings, client: TestClient):
"""Test OAuth token test with missing client_id."""
# Configure settings to trigger OAuth path
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: None)
type(mock_settings).google_drive_client_secret = property(lambda self: "secret")
type(mock_settings).google_drive_refresh_token = property(lambda self: "token")
response = client.get("/api/google-drive/test-token")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@patch("app.api.google_drive.settings")
def test_test_token_oauth_missing_client_secret(self, mock_settings, client: TestClient):
"""Test OAuth token test with missing client_secret."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "client_id")
type(mock_settings).google_drive_client_secret = property(lambda self: None)
type(mock_settings).google_drive_refresh_token = property(lambda self: "token")
response = client.get("/api/google-drive/test-token")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@patch("app.api.google_drive.settings")
def test_test_token_oauth_missing_refresh_token(self, mock_settings, client: TestClient):
"""Test OAuth token test with missing refresh_token."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "client_id")
type(mock_settings).google_drive_client_secret = property(lambda self: "secret")
type(mock_settings).google_drive_refresh_token = property(lambda self: None)
response = client.get("/api/google-drive/test-token")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@patch("app.api.google_drive.settings")
def test_test_token_oauth_empty_credentials(self, mock_settings, client: TestClient):
"""Test OAuth token test with empty string credentials."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "")
type(mock_settings).google_drive_client_secret = property(lambda self: "")
type(mock_settings).google_drive_refresh_token = property(lambda self: "")
response = client.get("/api/google-drive/test-token")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@pytest.mark.unit
class TestGetGoogleDriveTokenInfo:
"""Test get_google_drive_token_info endpoint edge cases."""
@patch("app.api.google_drive.settings")
def test_get_token_info_oauth_disabled(self, mock_settings, client: TestClient):
"""Test get_token_info when OAuth is disabled."""
type(mock_settings).google_drive_use_oauth = property(lambda self: False)
response = client.get("/api/google-drive/get-token-info")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not enabled" in data["message"].lower() or "service account" in data["message"].lower()
@patch("app.api.google_drive.settings")
def test_get_token_info_missing_client_id(self, mock_settings, client: TestClient):
"""Test get_token_info with missing client_id."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: None)
type(mock_settings).google_drive_client_secret = property(lambda self: "secret")
type(mock_settings).google_drive_refresh_token = property(lambda self: "token")
response = client.get("/api/google-drive/get-token-info")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@patch("app.api.google_drive.settings")
def test_get_token_info_missing_client_secret(self, mock_settings, client: TestClient):
"""Test get_token_info with missing client_secret."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "client_id")
type(mock_settings).google_drive_client_secret = property(lambda self: None)
type(mock_settings).google_drive_refresh_token = property(lambda self: "token")
response = client.get("/api/google-drive/get-token-info")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@patch("app.api.google_drive.settings")
def test_get_token_info_missing_refresh_token(self, mock_settings, client: TestClient):
"""Test get_token_info with missing refresh_token."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "client_id")
type(mock_settings).google_drive_client_secret = property(lambda self: "secret")
type(mock_settings).google_drive_refresh_token = property(lambda self: None)
response = client.get("/api/google-drive/get-token-info")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
assert "not fully configured" in data["message"].lower()
@patch("google.auth.transport.requests.Request")
@patch("google.oauth2.credentials.Credentials")
@patch("app.api.google_drive.settings")
def test_get_token_info_token_refresh_error(
self, mock_settings, mock_credentials_class, mock_request, client: TestClient
):
"""Test get_token_info when token refresh fails."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "client_id")
type(mock_settings).google_drive_client_secret = property(lambda self: "secret")
type(mock_settings).google_drive_refresh_token = property(lambda self: "token")
# Mock credentials to raise error on refresh
mock_creds = MagicMock()
mock_creds.valid = False
mock_creds.refresh.side_effect = Exception("invalid_grant: Token has been revoked")
mock_credentials_class.return_value = mock_creds
response = client.get("/api/google-drive/get-token-info")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
# Should detect invalid_grant error
assert "needs_reauth" in data or "invalid_grant" in data["message"].lower() or "error" in data["status"]
@patch("google.auth.transport.requests.Request")
@patch("google.oauth2.credentials.Credentials")
@patch("app.api.google_drive.settings")
def test_get_token_info_generic_error(
self, mock_settings, mock_credentials_class, mock_request, client: TestClient
):
"""Test get_token_info with generic error."""
type(mock_settings).google_drive_use_oauth = property(lambda self: True)
type(mock_settings).google_drive_client_id = property(lambda self: "client_id")
type(mock_settings).google_drive_client_secret = property(lambda self: "secret")
type(mock_settings).google_drive_refresh_token = property(lambda self: "token")
# Mock credentials to raise generic error
mock_creds = MagicMock()
mock_creds.valid = False
mock_creds.refresh.side_effect = Exception("Network timeout")
mock_credentials_class.return_value = mock_creds
response = client.get("/api/google-drive/get-token-info")
assert response.status_code == 200
data = response.json()
assert data["status"] == "error"
@pytest.mark.unit
class TestSaveGoogleDriveSettings:
"""Test save_google_drive_settings endpoint edge cases."""
@patch("app.api.google_drive.settings")
@patch("os.path.exists")
def test_save_settings_env_file_not_exists(self, mock_exists, mock_settings, client: TestClient):
"""Test saving settings when .env file doesn't exist (Docker container scenario)."""
mock_exists.return_value = False
response = client.post(
"/api/google-drive/save-settings",
data={
"refresh_token": "new_token",
"client_id": "new_id",
"client_secret": "new_secret",
"folder_id": "folder123",
},
)
assert response.status_code == 200
data = response.json()
assert data["status"] == "success"
assert data["in_memory_only"] is True
@patch("app.api.google_drive.settings")
@patch("os.path.exists")
def test_save_settings_only_refresh_token(self, mock_exists, mock_settings, client: TestClient):
"""Test saving with only refresh_token (minimal required field)."""
mock_exists.return_value = False
response = client.post("/api/google-drive/save-settings", data={"refresh_token": "new_token"})
assert response.status_code == 200
data = response.json()
assert data["status"] == "success"
@patch("app.api.google_drive.settings")
@patch("builtins.open", side_effect=PermissionError("Permission denied"))
@patch("os.path.exists")
def test_save_settings_env_file_write_error(self, mock_exists, mock_open, mock_settings, client: TestClient):
"""Test saving when .env file write fails but continues with in-memory update."""
mock_exists.return_value = True
response = client.post("/api/google-drive/save-settings", data={"refresh_token": "new_token"})
# Should succeed (in-memory update) even if file write fails
assert response.status_code == 200
data = response.json()
assert data["status"] == "success"
@pytest.mark.unit
class TestHelperFunctions:
"""Test helper functions in google_drive module."""
def test_format_time_remaining_expired(self):
"""Test format_time_remaining with negative timedelta."""
from app.api.google_drive import format_time_remaining
# Expired time
delta = timedelta(seconds=-1)
result = format_time_remaining(delta)
assert result == "Expired"
def test_format_time_remaining_days(self):
"""Test format_time_remaining with days."""
from app.api.google_drive import format_time_remaining
# 2 days, 3 hours
delta = timedelta(days=2, hours=3)
result = format_time_remaining(delta)
assert "2 days" in result
assert "3 hours" in result
def test_format_time_remaining_hours_only(self):
"""Test format_time_remaining with hours but no days."""
from app.api.google_drive import format_time_remaining
# 5 hours, 30 minutes
delta = timedelta(hours=5, minutes=30)
result = format_time_remaining(delta)
assert "5 hours" in result
assert "30 minutes" in result
def test_format_time_remaining_singular_units(self):
"""Test format_time_remaining with singular units."""
from app.api.google_drive import format_time_remaining
# 1 day, 1 hour
delta = timedelta(days=1, hours=1)
result = format_time_remaining(delta)
# Should use singular form (no 's')
assert "1 day" in result and "1 days" not in result
assert "1 hour" in result and "1 hours" not in result
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"""
Additional tests for app/utils/settings_service.py to increase coverage from 76.8% to 90%+.
Focuses on:
- Encryption/decryption error paths
- Database error handling (SQLAlchemyError scenarios)
- Validation edge cases
- Mixed encryption states
"""
from unittest.mock import patch
import pytest
from sqlalchemy.exc import SQLAlchemyError
from sqlalchemy.orm import Session
from app.models import ApplicationSettings
from app.utils.settings_service import (
delete_setting_from_db,
get_all_settings_from_db,
get_setting_from_db,
save_setting_to_db,
validate_setting_value,
)
@pytest.mark.unit
class TestSettingsServiceEncryption:
"""Test encryption/decryption error paths in settings service."""
@patch("app.utils.encryption.decrypt_value")
@patch("app.utils.settings_service.get_setting_metadata")
def test_get_setting_decryption_fails(self, mock_metadata, mock_decrypt, db_session: Session):
"""Test get_setting_from_db when decryption fails."""
# Setup: Create a setting that appears to be encrypted
setting = ApplicationSettings(key="openai_api_key", value="enc:corrupted_data")
db_session.add(setting)
db_session.commit()
# Mock metadata to indicate it's sensitive
mock_metadata.return_value = {"sensitive": True}
# Mock decrypt_value to return failure marker
mock_decrypt.return_value = "[DECRYPTION FAILED]"
# Test
result = get_setting_from_db(db_session, "openai_api_key")
# Should return the decryption failed marker
assert result == "[DECRYPTION FAILED]"
mock_decrypt.assert_called_once()
@patch("app.utils.encryption.decrypt_value")
@patch("app.utils.settings_service.get_setting_metadata")
def test_get_setting_decryption_raises_exception(self, mock_metadata, mock_decrypt, db_session: Session):
"""Test get_setting_from_db when decryption raises an exception."""
# Setup
setting = ApplicationSettings(key="session_secret", value="enc:bad_data")
db_session.add(setting)
db_session.commit()
# Mock metadata
mock_metadata.return_value = {"sensitive": True}
# Mock decrypt to raise exception
mock_decrypt.side_effect = Exception("Invalid encryption format")
# Test - exception should propagate since it's not caught by SQLAlchemyError
with pytest.raises(Exception, match="Invalid encryption format"):
get_setting_from_db(db_session, "session_secret")
@patch("app.utils.encryption.encrypt_value")
@patch("app.utils.encryption.is_encryption_available")
@patch("app.utils.settings_service.get_setting_metadata")
def test_save_setting_encryption_unavailable(
self, mock_metadata, mock_encrypt_available, mock_encrypt, db_session: Session
):
"""Test save_setting_to_db when encryption is unavailable for sensitive data."""
# Mock: Setting is sensitive but encryption is unavailable
mock_metadata.return_value = {"sensitive": True}
mock_encrypt_available.return_value = False
# Test: Save a sensitive setting
result = save_setting_to_db(db_session, "admin_password", "sensitive_password")
# Should succeed and store in plaintext with warning logged
assert result is True
mock_encrypt.assert_not_called()
# Verify it was stored in plaintext
stored = db_session.query(ApplicationSettings).filter_by(key="admin_password").first()
assert stored.value == "sensitive_password"
@patch("app.utils.encryption.encrypt_value")
@patch("app.utils.encryption.is_encryption_available")
@patch("app.utils.settings_service.get_setting_metadata")
def test_save_setting_encryption_available(
self, mock_metadata, mock_encrypt_available, mock_encrypt, db_session: Session
):
"""Test save_setting_to_db successfully encrypts sensitive data."""
# Mock: Setting is sensitive and encryption is available
mock_metadata.return_value = {"sensitive": True}
mock_encrypt_available.return_value = True
mock_encrypt.return_value = "enc:encrypted_value"
# Test
result = save_setting_to_db(db_session, "openai_api_key", "sk-test123")
# Should succeed and store encrypted
assert result is True
mock_encrypt.assert_called_once_with("sk-test123")
# Verify stored value is encrypted
stored = db_session.query(ApplicationSettings).filter_by(key="openai_api_key").first()
assert stored.value == "enc:encrypted_value"
@patch("app.utils.encryption.decrypt_value")
@patch("app.utils.settings_service.get_setting_metadata")
def test_get_all_settings_partial_decryption_failure(self, mock_metadata, mock_decrypt, db_session: Session):
"""Test get_all_settings_from_db when some decryptions fail."""
# Setup: Create mixed sensitive and non-sensitive settings
db_session.add(ApplicationSettings(key="debug", value="true"))
db_session.add(ApplicationSettings(key="openai_api_key", value="enc:key1"))
db_session.add(ApplicationSettings(key="workdir", value="/tmp/work"))
db_session.add(ApplicationSettings(key="azure_ai_key", value="enc:key2"))
db_session.commit()
# Mock metadata to identify sensitive settings
def metadata_side_effect(key):
if key in ["openai_api_key", "azure_ai_key"]:
return {"sensitive": True}
return {"sensitive": False}
mock_metadata.side_effect = metadata_side_effect
# Mock decrypt to fail for one sensitive setting
def decrypt_side_effect(value):
if value == "enc:key1":
return "decrypted_key1"
elif value == "enc:key2":
return "[DECRYPTION FAILED]"
return value
mock_decrypt.side_effect = decrypt_side_effect
# Test
result = get_all_settings_from_db(db_session)
# Should return all settings with partial decryption failure
assert len(result) == 4
assert result["debug"] == "true"
assert result["workdir"] == "/tmp/work"
assert result["openai_api_key"] == "decrypted_key1"
assert result["azure_ai_key"] == "[DECRYPTION FAILED]"
@pytest.mark.unit
class TestSettingsServiceDatabaseErrors:
"""Test database error handling in settings service."""
def test_get_setting_database_error(self, db_session: Session):
"""Test get_setting_from_db handles database errors gracefully."""
# Mock the query to raise SQLAlchemyError
with patch.object(db_session, "query") as mock_query:
mock_query.side_effect = SQLAlchemyError("Database connection lost")
# Should return None on error
result = get_setting_from_db(db_session, "test_key")
assert result is None
def test_save_setting_database_error_with_rollback(self, db_session: Session):
"""Test save_setting_to_db handles commit errors and rolls back."""
# Create a spy for rollback
original_rollback = db_session.rollback
rollback_called = []
def spy_rollback():
rollback_called.append(True)
original_rollback()
db_session.rollback = spy_rollback
# Mock commit to raise error
with patch.object(db_session, "commit") as mock_commit:
mock_commit.side_effect = SQLAlchemyError("Database locked")
# Should return False on error
result = save_setting_to_db(db_session, "test_key", "test_value")
assert result is False
# Verify rollback was called
assert len(rollback_called) > 0
def test_delete_setting_database_error_with_rollback(self, db_session: Session):
"""Test delete_setting_from_db handles errors and rolls back."""
# Create a setting first
save_setting_to_db(db_session, "test_key", "test_value")
# Mock delete to raise error
with patch.object(db_session, "commit") as mock_commit:
mock_commit.side_effect = SQLAlchemyError("Foreign key constraint violation")
# Should return False on error
result = delete_setting_from_db(db_session, "test_key")
assert result is False
def test_get_all_settings_database_error_returns_empty_dict(self, db_session: Session):
"""Test get_all_settings_from_db returns empty dict on error."""
# Mock query to raise error
with patch.object(db_session, "query") as mock_query:
mock_query.side_effect = SQLAlchemyError("Connection timeout")
# Should return empty dict on error
result = get_all_settings_from_db(db_session)
assert result == {}
@pytest.mark.unit
class TestSettingsValidationEdgeCases:
"""Test validation edge cases in validate_setting_value."""
def test_validate_with_none_value_for_required(self):
"""Test validation when None is passed for required field."""
# None value should fail for required field
is_valid, error = validate_setting_value("database_url", None)
assert is_valid is False
# The function converts None to empty string check, which should fail for required
def test_validate_with_empty_string_for_required(self):
"""Test validation when empty string is passed for required field."""
# Empty string should fail for required field
is_valid, error = validate_setting_value("database_url", "")
assert is_valid is False
assert "required" in error.lower()
def test_validate_boolean_case_insensitive(self):
"""Test boolean validation is case insensitive."""
# Test various case combinations
test_cases = ["TRUE", "False", "YES", "no", "1", "0"]
for value in test_cases:
is_valid, error = validate_setting_value("debug", value)
assert is_valid is True, f"Failed for value: {value}"
def test_validate_boolean_with_whitespace(self):
"""Test boolean validation fails with whitespace."""
# Whitespace should cause validation to fail
is_valid, error = validate_setting_value("debug", " true ")
assert is_valid is False
assert "boolean" in error.lower()
def test_validate_boolean_with_invalid_value(self):
"""Test boolean validation with completely invalid values."""
invalid_values = ["maybe", "yep", "nope", "2", "on", "off"]
for value in invalid_values:
is_valid, error = validate_setting_value("debug", value)
assert is_valid is False, f"Should fail for value: {value}"
assert "boolean" in error.lower()
def test_validate_integer_with_float_string(self):
"""Test integer validation rejects float strings."""
# Float string should fail integer validation
is_valid, error = validate_setting_value("email_port", "1.5")
assert is_valid is False
assert "integer" in error.lower()
def test_validate_integer_with_scientific_notation(self):
"""Test integer validation with scientific notation."""
# Scientific notation should technically pass int() but semantically odd
is_valid, error = validate_setting_value("email_port", "1e3")
# This will actually pass int("1e3") since Python 3 handles it
# But let's test the actual behavior
try:
int("1e3")
# If int() accepts it, validation should pass
assert is_valid is True
except ValueError:
# If int() rejects it, validation should fail
assert is_valid is False
def test_validate_integer_negative(self):
"""Test integer validation accepts negative integers."""
is_valid, error = validate_setting_value("ftp_port", "-1")
assert is_valid is True # Validation only checks it's an integer
def test_validate_integer_very_large(self):
"""Test integer validation with very large numbers."""
is_valid, error = validate_setting_value("email_port", "999999999999")
assert is_valid is True # Python handles arbitrary precision integers
def test_validate_integer_with_letters(self):
"""Test integer validation fails with letters."""
is_valid, error = validate_setting_value("email_port", "abc")
assert is_valid is False
assert "integer" in error.lower()
def test_validate_session_secret_boundary_31_chars(self):
"""Test session_secret validation at 31 characters (should fail)."""
secret_31 = "a" * 31
is_valid, error = validate_setting_value("session_secret", secret_31)
assert is_valid is False
assert "32 characters" in error
def test_validate_session_secret_boundary_32_chars(self):
"""Test session_secret validation at 32 characters (should pass)."""
secret_32 = "a" * 32
is_valid, error = validate_setting_value("session_secret", secret_32)
assert is_valid is True
assert error is None
def test_validate_session_secret_boundary_33_chars(self):
"""Test session_secret validation at 33 characters (should pass)."""
secret_33 = "a" * 33
is_valid, error = validate_setting_value("session_secret", secret_33)
assert is_valid is True
assert error is None
def test_validate_session_secret_empty_string(self):
"""Test session_secret validation with empty string."""
is_valid, error = validate_setting_value("session_secret", "")
# Empty string check: `if key == "session_secret" and value and len(value) < 32`
# The `and value` clause means empty string passes through (not checked for length)
# However, session_secret is marked required in metadata, so empty string should fail
# Let's check if session_secret is actually required
from app.utils.settings_service import get_setting_metadata
metadata = get_setting_metadata("session_secret")
if metadata.get("required", False):
# If required, empty string should fail
assert is_valid is False
else:
# If not required, empty string passes
assert is_valid is True
def test_validate_non_required_empty_string(self):
"""Test validation of non-required field with empty string."""
# Non-required field with empty string should pass
is_valid, error = validate_setting_value("dropbox_folder", "")
assert is_valid is True
assert error is None
def test_validate_unknown_setting(self):
"""Test validation of unknown setting key."""
# Unknown settings should use default metadata and pass basic validation
is_valid, error = validate_setting_value("unknown_setting_xyz", "some_value")
assert is_valid is True
assert error is None